Dental crowns are caps that encase the tooth with the purpose of restoring the size, shape, strength or appearance of the tooth. Crowns may be temporary or permanent and may be made out of materials such as porcelain, resin, or metal. Read more: Dental Crowns Article
Multimedia: Slideshows, Images & Quizzes
-
Dental (Oral) Health Quiz: Test Your Dental Hygiene IQ
Take the Dental Health Quiz to test your IQ of oral hygiene, cavities, and common tongue and gum diseases. This quiz covers...
-
Cosmetic Dentistry Before and After Photos
How can cosmetic dentistry improve your smile? See before and after pictures of orthodontics (braces), dental implants, crowns,...
-
Picture of Dental Crown
A dental crown is a tooth-shaped "cap" that is placed over a tooth covering the tooth to restore its shape and size, strength,...
-
Picture of Dental Makeover
A combination of dental techniques can be used to achieve a great smile. See a picture of Dental Makeover and learn more about...
-
Picture of Teeth
The teeth are the hardest substances in the human body. See a picture of the Teeth and learn more about the health topic.
-
Dental Images of Cavities, Dry Sockets, Gingivitis
Learn about dental problems such as cavities, gum disease, bad breath, and oral cancer. Explore procedures such as root canals,...
SLIDESHOW
Cosmetic Dentistry Before and After Photos See SlideshowRelated Disease Conditions
-
Temporomandibular Joint Syndrome (TMJ)
Temporomandibular joint (TMJ) syndrome is a disorder that causes symptoms like pain, clicking, and popping of the jaw. TMJ is caused by injury to the temporomandibular joint. Stress, poor posture, jaw trauma, genetic predisposition, and inflammatory disorders are risk factors for the condition. A variety of self-care measures (application of ice, use of over-the-counter pain medication, massage, relaxation techniques) and medical treatment options (dental splint, Botox, prescription medications, surgery) are available to manage TMJ. The prognosis of TMJ is good with proper treatment.
-
Pregnancy (Week by Week, Trimesters)
Signs and symptoms of pregnancy vary by stage (trimester). The earliest pregnancy symptom is typically a missed period, but others include breast swelling and tenderness, nausea and sometimes vomiting, fatigue, and bloating. Second trimester symptoms include backache, weight gain, itching, and possible stretch marks. Third trimester symptoms are additional weight gain, heartburn, hemorrhoids, swelling of the ankles, fingers, and face, breast tenderness, and trouble sleeping. Eating a healthy diet, getting a moderate amount of exercise, also are recommended for a healthy pregnancy. Information about the week by week growth of your baby in the womb are provided.
-
Abscessed Tooth
An abscessed tooth is an infection within a tooth that has spread to the root. Symptoms of an abscessed tooth may include pain, swelling, tenderness, redness, and the presence of a pus-filled lesion on the gum. A dental professional diagnoses an abscessed tooth and dental X-rays may be required. An abscessed tooth is treated with a root canal.
-
Gum Disease (Gingivitis)
Gum disease is caused by plaque and may result in tooth loss without proper treatment. Symptoms and signs of gum disease (gingivitis or periodontal disease) include receding gums, bad breath and pocket formation between the teeth and gums. Treatment depends upon the stage of the gum disease, how you responded to earlier treatments, and your overall health.
-
Toothache
A toothache is pain on or around a tooth. It may have a variety of causes, including a cavity, abscess, or even sinusitis. Toothache symptoms include pain, headache, earache, bad taste in the mouth, and gum swelling. Dental X-rays and other tests performed by a dentist are used to diagnose the cause of a toothache. Toothache treatment depends on the underlying cause. Taking proper care of the teeth and gums can help prevent toothache.
-
GERD (Acid Reflux, Heartburn)
GERD (gastroesophageal reflux disease) is a condition in which the acidified liquid contents of the stomach backs up into the esophagus. The symptoms of uncomplicated GERD are: heartburn, regurgitation, and nausea. Effective treatment is available for most patients with GERD.
-
Gum Problems
Gum problems may be caused by improper brushing and flossing, gum disease, canker sores, treatments and hormonal changes. Symptoms of gum problems include red, swollen, sore and bleeding gums. These symptoms can be prevented by brushing twice a day, flossing daily, eating a well-balanced diet, drinking enough water, not smoking, and relaxing.
-
Allergy (Allergies)
An allergy refers to a misguided reaction by our immune system in response to bodily contact with certain foreign substances. When these allergens come in contact with the body, it causes the immune system to develop an allergic reaction in people who are allergic to it. It is estimated that 50 million North Americans are affected by allergic conditions. The parts of the body that are prone to react to allergies include the eyes, nose, lungs, skin, and stomach. Common allergic disorders include hay fever, asthma, allergic eyes, allergic eczema, hives, and allergic shock.
-
Cocaine and Crack Abuse
Cocaine is an addictive stimulant that is smoked, snorted, and injected. Crack is cocaine that comes in a rock crystal that is heated to form vapors, which are then smoked. Cocaine has various effects on the body, including dilating pupils, constricting blood vessels, increasing body temperature, heart rate, and blood pressure.
-
Dental Injuries
Dental injuries range from a chipped or fractured tooth to a knocked out tooth. Treatment depends upon the severity of the dental injury. Dental injuries may be prevented by aligning protruding front teeth with braces and using face masks and mouthguards while playing sports.
-
Teeth Grinding (Bruxism)
Bruxism is the medical term for teeth grinding. Bruxism may be caused by stress or anxiety and often happens during sleep. Symptoms and signs include jaw pain, headache, and abnormalities in your teeth. Treatment may involve practicing stress-management techniques, cutting back on caffeine and alcohol, avoiding gum chewing, training oneself not to grind the teeth, and wearing a mouth guard.
-
Cavities
Learn more about cavities including symptoms, treatment, and prevention. See how tooth decay, plaque, and bacteria contribute to the creation of cavities and how regular brushing and flossing can help prevent dental caries.
-
Bulimia
People with bulimia nervosa, an eating disorder that involves episodes of bingeing and purging, experience symptoms and signs such as deteriorating teeth, sore throat, constipation, thinning hair, and dehydration. Treatment of bulimia may involve cognitive behavior therapy, family therapy, nutritional counseling, and medication.
Treatment & Diagnosis
Medications & Supplements
From 
Oral Health Resources
Featured Centers
Health Solutions From Our Sponsors
Subscribe to MedicineNet's General Health Newsletter
By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.